参数资料
型号: AT89C51ID2-SLSUM
厂商: Atmel
文件页数: 143/157页
文件大小: 0K
描述: IC 8051 MCU FLASH 64K 44PLCC
产品培训模块: MCU Product Line Introduction
标准包装: 972
系列: 89C
核心处理器: 8051
芯体尺寸: 8-位
速度: 60MHz
连通性: I²C,SPI,UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 34
程序存储器容量: 64KB(64K x 8)
程序存储器类型: 闪存
EEPROM 大小: 2K x 8
RAM 容量: 2K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 44-LCC(J 形引线)
包装: 管件
配用: AT89OCD-01-ND - USB EMULATOR FOR AT8XC51 MCU
86
AT89C51ID2
4289C–8051–11/05
Figure 32. Format and State in the Master Transmitter Mode
SSLA
W
A
Data
A
P
08h
18h
28h
MT
SSLA
W
AP
R
MR
10h
20h
30h
A or A
continues
38h
A
continues
68h
Other master
78h
B0h
To corresponding
states in slave mode
Successfull
transmission
to a slave
receiver
Next transfer
started with a
repeated start
condition
Not acknowledge
received after the
slave address
Not acknowledge
received after a data
Arbitration lost in slave
address or data byte
Arbitration lost and
addressed as slave
byte
A or A
continues
Other master
Data
A
n
From master to slave
From slave to master
Any number of data bytes and their associated
acknowledge bits
This number (contained in SSCS) corresponds
to a defined state of the 2-wire bus
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